MICROANATOMY

Detailed explanation-1: -Anemia is a condition in which you lack enough healthy red blood cells to carry adequate oxygen to your body’s tissues. Having anemia, also referred to as low hemoglobin, can make you feel tired and weak.

Detailed explanation-2: -Acute anemia occurs when there is an abrupt drop in red blood cells, usually due to acute hemorrhage or hemolysis.

Detailed explanation-3: -The word anemia is derived from the ancient Greek word anaimi, meaning “lack of blood.” In medicine, anemia refers to a decreased number of circulating red blood cells. It is diagnosed with a test called a complete blood count, or CBC.

Detailed explanation-4: -When you don’t have enough healthy red blood cells, you have a condition called anemia. This means your blood has lower than normal hemoglobin (Hgb) levels. Hemoglobin is the part of the red blood cell (RBC) that carries oxygen to all the cells in your body.

Detailed explanation-5: -The most common causes of anaemia include nutritional deficiencies, particularly iron deficiency, though deficiencies in folate, vitamins B12 and A are also important causes; haemoglobinopathies; and infectious diseases, such as malaria, tuberculosis, HIV and parasitic infections.